Repository of problems worth solving
World Solve is a public institutional repository for identifying real unresolved problems across science, society, health, governance, economics, and local systems. Each entry is intended to be citable, inspectable, and actionable.
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4194Total
4194Open
0Solved
9Humans
A persistent gap exists in realizing practical, scalable solutions for therapeutics targeting the shared biological pathways underlying multiple chronic diseases. Scientific understanding, engineering readiness and institutional capacity remain insufficient to translate promising concepts into durable impact under real-world constraints of cost, skills and governance.
society-governance
europe
netherlands
therapeutics
targeting
shared
biological
pathways
underlying
multiple
chronic
diseases
overcoming
solutions
systems
methods
scalable
practical
The absence of robust, context-adapted solutions for high-throughput breeding platforms for climate-resilient orphan crops creates cascading risks across interconnected human and natural systems. Key missing elements include durable performance, low lifetime cost, and governance arrangements capable of sustaining impact beyond pilot stages.
climate-environment
africa
egypt
systems
high-throughput
breeding
platforms
climate-resilient
orphan
crops
field-ready
absence
robust
society-governance
solutions
methods
enabling
ensuring
Despite recognition of its importance, reliable methods for designs for mobility systems that prioritize equity accessibility and low environmental impact are still lacking. Progress is hindered by incomplete mechanistic knowledge, high capital and operational barriers, and the absence of deployment models suited to the contexts of greatest need.
climate-environment
europe
italy
barriers
designs
mobility
systems
prioritize
equity
accessibility
low
environmental
impact
society-governance
methods
solutions
technology-computing
high
open
New Zealand, Oceania
The absence of robust, context-adapted solutions for composite early-warning indicators of institutional capacity decay creates cascading risks across interconnected human and natural systems. Key missing elements include durable performance, low lifetime cost, and governance arrangements capable of sustaining impact beyond pilot stages.
society-governance
oceania
new-zealand
composite
early-warning
indicators
institutional
capacity
decay
development
absence
robust
context-adapted
solutions
systems
climate-environment
methods
enabling
open
New Zealand, Oceania
The absence of robust, context-adapted solutions for governance models for shared management of critical mineral resources creates cascading risks across interconnected human and natural systems. Key missing elements include durable performance, low lifetime cost, and governance arrangements capable of sustaining impact beyond pilot stages.
society-governance
oceania
new-zealand
governance
models
shared
management
critical
mineral
resources
deployable
technologies
absence
solutions
systems
climate-environment
enabling
methods
A persistent gap exists in realizing practical, scalable solutions for near-ambient reversible hydrogen storage with high volumetric density. Scientific understanding, engineering readiness and institutional capacity remain insufficient to translate promising concepts into durable impact under real-world constraints of cost, skills and governance.
society-governance
africa
tanzania
near-ambient
reversible
hydrogen
storage
high
volumetric
density
overcoming
barriers
persistent
solutions
systems
scalable
methods
practical
A persistent gap exists in realizing practical, scalable solutions for methods for assessing the cumulative impacts of multiple environmental stressors on ecosystems. Scientific understanding, engineering readiness and institutional capacity remain insufficient to translate promising concepts into durable impact under real-world constraints of cost, skills and governance.
society-governance
asia
thailand
methods
assessing
cumulative
impacts
multiple
environmental
stressors
ecosystems
deployable
technologies
solutions
systems
scalable
climate-environment
governance
The absence of robust, context-adapted solutions for grid-forming control for fully inverter-based power systems creates cascading risks across interconnected human and natural systems. Key missing elements include durable performance, low lifetime cost, and governance arrangements capable of sustaining impact beyond pilot stages.
society-governance
asia
philippines
systems
grid-forming
control
fully
inverter-based
power
deployable
technologies
absence
robust
solutions
climate-environment
ensuring
enabling
methods
A persistent gap exists in realizing practical, scalable solutions for interventions that close gender and socioeconomic gaps in access to digital technologies. Scientific understanding, engineering readiness and institutional capacity remain insufficient to translate promising concepts into durable impact under real-world constraints of cost, skills and governance.
society-governance
africa
kenya
interventions
close
gender
socioeconomic
gaps
access
digital
technologies
field-ready
systems
solutions
methods
scalable
enabling
governance
open
Mexico, North America
The absence of robust, context-adapted solutions for participatory sensing networks for air quality in rapidly industrializing cities creates cascading risks across interconnected human and natural systems. Key missing elements include durable performance, low lifetime cost, and governance arrangements capable of sustaining impact beyond pilot stages.
society-governance
north-america
mexico
systems
participatory
sensing
networks
air
quality
rapidly
industrializing
cities
field-ready
solutions
climate-environment
methods
robust
enabling
Current approaches to real-time systems for predicting and mitigating the impacts of extreme precipitation events either underperform under variable field conditions or generate externalities that undermine long-term sustainability and equity. Closing the gap requires coordinated advances in science, systems design and enabling institutions.
society-governance
asia
nepal
systems
real-time
predicting
mitigating
impacts
extreme
precipitation
events
integrated
pathways
climate-environment
enabling
technology-computing
real
time
A persistent gap exists in realizing practical, scalable solutions for field-deployable PFAS-degrading microbial or catalytic consortia. Scientific understanding, engineering readiness and institutional capacity remain insufficient to translate promising concepts into durable impact under real-world constraints of cost, skills and governance.
society-governance
europe
france
field-deployable
pfas-degrading
microbial
catalytic
consortia
robust
methods
enabling
persistent
gap
solutions
systems
scalable
technologies
governance
A persistent gap exists in realizing practical, scalable solutions for institutional arrangements that reduce the lag between innovation and equitable access to health technologies. Scientific understanding, engineering readiness and institutional capacity remain insufficient to translate promising concepts into durable impact under real-world constraints of cost, skills and governance.
society-governance
asia
pakistan
institutional
arrangements
reduce
lag
between
innovation
equitable
access
health
technologies
solutions
systems
methods
enabling
scalable
A persistent gap exists in realizing practical, scalable solutions for interventions that improve the quality of democratic participation and representation. Scientific understanding, engineering readiness and institutional capacity remain insufficient to translate promising concepts into durable impact under real-world constraints of cost, skills and governance.
society-governance
europe
germany
interventions
improve
quality
democratic
participation
representation
integrated
pathways
persistent
gap
solutions
systems
methods
scalable
practical
open
United Kingdom, Europe
The absence of robust, context-adapted solutions for education approaches that build resilience and adaptive capacity in climate-vulnerable communities creates cascading risks across interconnected human and natural systems. Key missing elements include durable performance, low lifetime cost, and governance arrangements capable of sustaining impact beyond pilot stages.
climate-environment
europe
united-kingdom
education
approaches
build
resilience
adaptive
capacity
climate-vulnerable
communities
integrated
pathways
society-governance
solutions
systems
methods
robust
The absence of robust, context-adapted solutions for architectural innovations that make passive cooling effective and affordable in tropical climates creates cascading risks across interconnected human and natural systems. Key missing elements include durable performance, low lifetime cost, and governance arrangements capable of sustaining impact beyond pilot stages.
climate-environment
africa
uganda
solutions
architectural
innovations
make
passive
cooling
effective
affordable
tropical
climates
society-governance
systems
methods
robust
enabling
open
Chile, South America
A persistent gap exists in realizing practical, scalable solutions for protocols for the responsible conduct of research involving human enhancement technologies. Scientific understanding, engineering readiness and institutional capacity remain insufficient to translate promising concepts into durable impact under real-world constraints of cost, skills and governance.
society-governance
south-america
chile
protocols
responsible
conduct
research
involving
human
enhancement
technologies
development
persistent
solutions
systems
governance
methods
scalable
open
Papua New Guinea, Oceania
The absence of robust, context-adapted solutions for methods for assessing the social and environmental impacts of large-scale renewable energy deployment creates cascading risks across interconnected human and natural systems. Key missing elements include durable performance, low lifetime cost, and governance arrangements capable of sustaining impact beyond pilot stages.
climate-environment
oceania
papua-new-guinea
renewable-energy
methods
assessing
social
environmental
impacts
large-scale
renewable
energy
deployment
integrated
society-governance
systems
solutions
robust
open
New Zealand, Oceania
A persistent gap exists in realizing practical, scalable solutions for biotechnologies for engineering microbes that degrade persistent environmental pollutants. Scientific understanding, engineering readiness and institutional capacity remain insufficient to translate promising concepts into durable impact under real-world constraints of cost, skills and governance.
society-governance
oceania
new-zealand
engineering
persistent
biotechnologies
microbes
degrade
environmental
pollutants
integrated
pathways
gap
solutions
systems
methods
scalable
practical
Current approaches to methods for quantifying the full life-cycle impacts of different renewable energy technologies either underperform under variable field conditions or generate externalities that undermine long-term sustainability and equity. Closing the gap requires coordinated advances in science, systems design and enabling institutions.
climate-environment
oceania
fiji
renewable-energy
methods
quantifying
full
life-cycle
impacts
different
renewable
energy
technologies
scalable
society-governance
systems
enabling
solutions